From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Fiona Klute <fiona.klute@gmx.de>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] docker package in buildroot
Date: Thu, 22 Aug 2024 17:52:19 +0200 [thread overview]
Message-ID: <Zsdes2ASEOmi8iEK@landeda> (raw)
In-Reply-To: <95399e85-29dd-43e4-86e6-632333eb3da2@gmx.de>
Fiona, All,
On 2024-08-22 16:00 +0200, Fiona Klute via buildroot spake thusly:
> Am 20.08.24 um 12:39 schrieb Waldemar Brodkorb:
> > > On Tue, 20 Aug 2024 11:13:25 +0200
> > > Waldemar Brodkorb <wbx@openadk.org> wrote:
> > > > When starting a container I get:
[--SNIP--]
> > > > docker: Error response from daemon: failed to create task for
> > > > container: failed to create shim task: OCI runtime create failed:
> > > > error opening file `/proc/self/uid_map`: No such file or directory:
> > > > unknown.
[--SNIP--]
> > > Indeed the docker-engine package enables a shitload of kernel options:
> > And who knows which one's are missing? :)
> My guess is CONFIG_USER_NS. With its default config the Docker engine
> doesn't use user namespaces, I guess you enabled it in your config?
> That'd explain why it works with the default setup but fails for you.
Thanks for the feedback, and for confirming USER_NS is needed; Waldenar
already sent a patch enabling USER_NS:
https://lore.kernel.org/buildroot/ZsWTTvL0qv6By7lK@landeda/T/#mc8b308c86882ccd8934dd24f9c6a55028861be39
However, I had some comments on it:
https://lore.kernel.org/buildroot/ZsWTTvL0qv6By7lK@landeda/T/#mc49f4054e2612b4c432c63b12e9112e06ff9b863
Regards,
Yann E. MORIN.
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prev parent reply other threads:[~2024-08-22 15:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-20 9:13 [Buildroot] docker package in buildroot Waldemar Brodkorb
2024-08-20 9:45 ` Thomas Petazzoni via buildroot
2024-08-20 10:39 ` Waldemar Brodkorb
2024-08-22 14:00 ` Fiona Klute via buildroot
2024-08-22 15:52 ` Yann E. MORIN [this message]
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